# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

PYTHON_COMPAT=( python3_{6,7,8,9} )

inherit fcaps flag-o-matic python-any-r1 qmake-utils xdg-utils cmake

DESCRIPTION="A network protocol analyzer formerly known as ethereal"
HOMEPAGE="https://www.wireshark.org/"

if [[ ${PV} == *9999* ]] ; then
	EGIT_REPO_URI="https://gitlab.com/wireshark/wireshark"
	inherit git-r3
else
	SRC_URI="https://www.wireshark.org/download/src/all-versions/${P/_/}.tar.xz"
	S="${WORKDIR}/${P/_/}"

	KEYWORDS="*"
fi

LICENSE="GPL-2"
SLOT="0/${PV}"
IUSE="androiddump bcg729 brotli +capinfos +captype ciscodump +dftest doc dpauxmon"
IUSE+=" +dumpcap +editcap http2 ilbc kerberos libxml2 lto lua lz4 maxminddb"
IUSE+=" +mergecap minizip +netlink opus +plugins plugin-ifdemo +pcap qt5 +randpkt"
IUSE+=" +randpktdump +reordercap sbc selinux +sharkd smi snappy spandsp sshdump ssl"
IUSE+=" sdjournal test +text2pcap tfshark +tshark +udpdump zlib +zstd"

CDEPEND="
	>=dev-libs/glib-2.32:2
	>=net-dns/c-ares-1.5:=
	dev-libs/libgcrypt:=
	bcg729? ( media-libs/bcg729 )
	brotli? ( app-arch/brotli:= )
	ciscodump? ( >=net-libs/libssh-0.6 )
	filecaps? ( sys-libs/libcap )
	http2? ( net-libs/nghttp2:= )
	ilbc? ( media-libs/libilbc )
	kerberos? ( virtual/krb5 )
	libxml2? ( dev-libs/libxml2 )
	lz4? ( app-arch/lz4:= )
	maxminddb? ( dev-libs/libmaxminddb:= )
	minizip? ( sys-libs/zlib[minizip] )
	netlink? ( dev-libs/libnl:3 )
	opus? ( media-libs/opus )
	pcap? ( net-libs/libpcap )
	qt5? (
		dev-qt/qtcore:5
		dev-qt/qtgui:5
		dev-qt/qtmultimedia:5
		dev-qt/qtprintsupport:5
		dev-qt/qtwidgets:5
		x11-misc/xdg-utils
	)
	sbc? ( media-libs/sbc )
	sdjournal? ( sys-apps/systemd )
	smi? ( net-libs/libsmi )
	snappy? ( app-arch/snappy )
	spandsp? ( media-libs/spandsp )
	sshdump? ( >=net-libs/libssh-0.6 )
	ssl? ( net-libs/gnutls:= )
	zlib? ( sys-libs/zlib )
	zstd? ( app-arch/zstd:= )
"
# We need perl for `pod2html`. The rest of the perl stuff is to block older
# and broken installs. #455122
DEPEND="
	${CDEPEND}
	${PYTHON_DEPS}
"
BDEPEND="
	dev-lang/perl
	sys-devel/bison
	sys-devel/flex
	virtual/pkgconfig
	doc? (
		app-doc/doxygen
		dev-ruby/asciidoctor
	)
	qt5? (
		dev-qt/linguist-tools:5
	)
	test? (
		dev-python/pytest
	)
"
RDEPEND="
	${CDEPEND}
	qt5? ( virtual/freedesktop-icon-theme )
	selinux? ( sec-policy/selinux-wireshark )
"
REQUIRED_USE="
	plugin-ifdemo? ( plugins )
"

RESTRICT="test"

PATCHES=(
	"${FILESDIR}"/${PN}-2.6.0-redhat.patch
	"${FILESDIR}"/${PN}-3.4.2-cmake-lua-version.patch
	"${FILESDIR}"/${PN}-3.4.7-cmake-lemon-allow-builds-to-specify-a-different-comp.patch
	"${FILESDIR}"/${PN}-3.4.7-cmake-lemon-fix-path-to-internal-lemon-tool.patch
	"${FILESDIR}"/${PN}-9999-ui-needs-wiretap.patch
)

pkg_setup() {
	use lua && lua-single_pkg_setup
}

src_configure() {
	local mycmakeargs

	#printenv
	#echo CFLAGS_host is : ${CFLAGS_host}
	echo
	for x in CATEGORY CBUILD CHOST CTARGET CFLAGS LDFLAGS ; do
		einfo "$(printf '%10s' ${x}:) ${!x}"
	done
	echo
	#exit 1
	#cros_use_gcc

	# Workaround bug #213705. If krb5-config --libs has -lcrypto then pass
	# --with-ssl to ./configure. (Mimics code from acinclude.m4).
	if use kerberos; then
		case $(krb5-config --libs) in
			*-lcrypto*)
				ewarn "Kerberos was built with ssl support: linkage with openssl is enabled."
				ewarn "Note there are annoying license incompatibilities between the OpenSSL"
				ewarn "license and the GPL, so do your check before distributing such package."
				mycmakeargs+=( -DENABLE_GNUTLS=$(usex ssl) )
				;;
		esac
	fi

	if use qt5; then
		export QT_MIN_VERSION=5.3.0
		append-cxxflags -fPIC -DPIC
	fi

	python_setup

	mycmakeargs+=(
		$(use androiddump && use pcap && echo -DEXTCAP_ANDROIDDUMP_LIBPCAP=yes)
		$(usex qt5 LRELEASE=$(qt5_get_bindir)/lrelease '')
		$(usex qt5 MOC=$(qt5_get_bindir)/moc '')
		$(usex qt5 RCC=$(qt5_get_bindir)/rcc '')
		$(usex qt5 UIC=$(qt5_get_bindir)/uic '')
		-DBUILD_androiddump=$(usex androiddump)
		-DBUILD_capinfos=$(usex capinfos)
		-DBUILD_captype=$(usex captype)
		-DBUILD_ciscodump=$(usex ciscodump)
		-DBUILD_dftest=$(usex dftest)
		-DBUILD_dpauxmon=$(usex dpauxmon)
		-DBUILD_dumpcap=$(usex dumpcap)
		-DBUILD_editcap=$(usex editcap)
		-DBUILD_mergecap=$(usex mergecap)
		-DBUILD_mmdbresolve=$(usex maxminddb)
		-DBUILD_randpkt=$(usex randpkt)
		-DBUILD_randpktdump=$(usex randpktdump)
		-DBUILD_reordercap=$(usex reordercap)
		-DBUILD_sdjournal=$(usex sdjournal)
		-DBUILD_sharkd=$(usex sharkd)
		-DBUILD_sshdump=$(usex sshdump)
		-DBUILD_text2pcap=$(usex text2pcap)
		-DBUILD_tfshark=$(usex tfshark)
		-DBUILD_tshark=$(usex tshark)
		-DBUILD_udpdump=$(usex udpdump)
		-DBUILD_wireshark=$(usex qt5)
		-DDISABLE_WERROR=yes
		-DENABLE_BCG729=$(usex bcg729)
		-DENABLE_BROTLI=$(usex brotli)
		-DENABLE_CAP=$(usex filecaps caps)
		-DENABLE_GNUTLS=$(usex ssl)
		-DENABLE_ILBC=$(usex ilbc)
		-DENABLE_KERBEROS=$(usex kerberos)
		-DENABLE_LIBXML2=$(usex libxml2)
		-DENABLE_LTO=$(usex lto)
		-DENABLE_LUA=$(usex lua)
		-DENABLE_LZ4=$(usex lz4)
		-DENABLE_MINIZIP=$(usex minizip)
		-DENABLE_NETLINK=$(usex netlink)
		-DENABLE_NGHTTP2=$(usex http2)
		-DENABLE_OPUS=$(usex opus)
		-DENABLE_PCAP=$(usex pcap)
		-DENABLE_PLUGINS=$(usex plugins)
		-DENABLE_PLUGIN_IFDEMO=$(usex plugin-ifdemo)
		-DENABLE_SBC=$(usex sbc)
		-DENABLE_SMI=$(usex smi)
		-DENABLE_SNAPPY=$(usex snappy)
		-DENABLE_SPANDSP=$(usex spandsp)
		-DENABLE_ZLIB=$(usex zlib)
		-DENABLE_ZSTD=$(usex zstd)
		-DLEMON_C_COMPILER="${BUILD_CC}"
	)

	cmake_src_configure
}

src_test() {
	cmake_build test-programs

	myctestargs=(
		--disable-capture
		--skip-missing-programs=all
		--verbose
	)

	cmake_src_test
}

src_install() {
	cmake_src_install

	# FAQ is not required as is installed from help/faq.txt
	dodoc AUTHORS ChangeLog NEWS README* doc/randpkt.txt doc/README*

	# install headers
	insinto /usr/include/wireshark
	doins ws_diag_control.h ws_symbol_export.h \
		"${BUILD_DIR}"/config.h "${BUILD_DIR}"/version.h

	local dir dirs=(
		epan
		epan/crypt
		epan/dfilter
		epan/dissectors
		epan/ftypes
		epan/wmem
		wiretap
		wsutil
	)

	for dir in "${dirs[@]}" ; do
		insinto /usr/include/wireshark/${dir}
		doins ${dir}/*.h
	done

	#with the above this really shouldn't be needed, but things may be looking
	# in wiretap/ instead of wireshark/wiretap/
	insinto /usr/include/wiretap
	doins wiretap/wtap.h

	if use qt5; then
		local s
		for s in 16 32 48 64 128 256 512 1024; do
			insinto /usr/share/icons/hicolor/${s}x${s}/apps
			newins image/wsicon${s}.png wireshark.png
		done
		for s in 16 24 32 48 64 128 256 ; do
			insinto /usr/share/icons/hicolor/${s}x${s}/mimetypes
			newins image/WiresharkDoc-${s}.png application-vnd.tcpdump.pcap.png
		done
	fi

	if [[ -d "${ED}"/usr/share/appdata ]]; then
		rm -r "${ED}"/usr/share/appdata || die
	fi
}

pkg_postinst() {
	xdg_desktop_database_update
	xdg_icon_cache_update
	xdg_mimeinfo_database_update

	use pcap && chmod o-x "${ED}"/usr/bin/dumpcap #357237
}

pkg_postrm() {
	xdg_desktop_database_update
	xdg_icon_cache_update
	xdg_mimeinfo_database_update
}